MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged as malicious by a machine learning classifier and contains a critical heuristic indicating a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains the same redirector URL. The presence of numerous external PDF links, many pointing to Shopify, suggests a link farm or SEO poisoning attempt to disguise the malicious redirector.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.link/pify?keyword=trending+nakhra+song++tau.+com
- https://cdn.shopify.com/s/files/1/0435/0948/1624/files/employee_performance_evaluation_template_excel.pdf
- https://cdn.shopify.com/s/files/1/0434/7602/5501/files/tool_lateralus_fibonacci.pdf
- https://cdn.shopify.com/s/files/1/0444/8436/2407/files/artificial_intelligence_report_download.pdf
- https://cdn.shopify.com/s/files/1/0427/7354/5116/files/74307802742.pdf
- https://cdn.shopify.com/s/files/1/0431/8072/0294/files/rangasthalam_audio_songs_com_telugu.pdf
- https://cdn.shopify.com/s/files/1/0436/4809/0270/files/75203643706.pdf
- https://cdn.shopify.com/s/files/1/0431/0820/4704/files/laranoze.pdf
- https://static.usrfiles.com/ugd/b52961_1476267bd2f246a2aa0cd4d94539ed7c.pdf
- https://static.usrfiles.com/ugd/b8c837_b19415cbbbb84587b00bd428bcd33622.pdf
- https://static.usrfiles.com/ugd/c3f59f_81998587d51d4114b40a9aaad05c5b70.pdf
- https://static.usrfiles.com/ugd/b8c837_20229b7b7e3744d6b901b8582be45f72.pdf
- https://cdn.shopify.com/s/files/1/0432/7243/7913/files/wamakolubaxemul.pdf
- https://cdn.shopify.com/s/files/1/0432/1440/5793/files/wubikekomepaxurexufam.pdf
- https://cdn.shopify.com/s/files/1/0432/0467/3699/files/55247651746.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000611b.bin8e84e502baecb2073a0e4e58397a472cd171449175cb860c3a46b20402c23977 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x611B | 5368 bytes |
font_01_sfnt_off00007338.bin8fed21cd55e161028447900a8ce5630d8839c9fb3246814e4eb01542c88ea78c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7338 | 3328 bytes |
font_02_sfnt_off000080c6.bin569bafb0edaa98ddfe2f1feb60effe1841990784e6cd4e98e2ffc06ccc5675fe |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x80C6 | 15160 bytes |
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